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Heart|Lab Grown|IGI

1.91ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG633487907

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG633487907

Diamond specifications and retailer prices

From €432 EUR
$483 USD
As of October 30, 2026
Save €1,452 EUR (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,884 EUR at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 1.91ct lab-grown heart diamond

This 1.91ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG633487907 or 633487907. Listed at 16 retailers as of October 30, 2026, with prices from €432 to €1,884, a €1,452 spread on the same certified stone. Michael Trio lists it at €1,884. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633487907
Dimensions7.74 × 8.45 × 5.08 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.74 mm8.45 mm1.91 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633487907
Side View
Table 59.0%Crown 36.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,884 EUR|Low: €276 EUR|High: €1,961 EUR|Avg: €1,009 EUR
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 3€276 EUR
Retailer 12€432 EUR
Retailer 7€725 EUR
Retailer 4€747 EUR
Retailer 11€754 EUR
Retailer 2€791 EUR
Retailer 6€823 EUR
Retailer 5€1,116 EUR
Retailer 8€1,344 EUR
Retailer 9€1,769 EUR
Retailer 10€1,793 EUR
Michael Trio€1,884 EUR

38 data points across 12 retailers

16 retailers€432 EUR to €1,884 EUR

Retailer 1
-
€387 EUR
$432 USD
Price last confirmed 23 days ago
A
Retailer 2
-
€432 EUR
$483 USD
View
Final sale: no returns
Retailer 3
-
€432 EUR
$483 USD
View
Price last confirmed 33 days ago
Retailer 4
-
€479 EUR
$535 USD
View
Price last confirmed 28 days ago
Retailer 5
-
€479 EUR
$535 USD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
€725 EUR
$810 USD
View
B+
Retailer 7
-
€747 EUR
$835 USD
View
B+
Retailer 8
-
€754 EUR
$842 USD
View
B+
Retailer 9
-
€791 EUR
£696 GBP
View
B+
Retailer 10
-
€823 EUR
ZAR 14,860 ZAR
View
B
Retailer 11
-
€1,116 EUR
A$1,918 AUD
View
B
Retailer 12
-
€1,344 EUR
$1,501 USD
View
Retailer 13
-
€1,540 EUR
$1,721 USD
View
Price last confirmed 31 days ago
B
Retailer 14
-
€1,769 EUR
£1,556 GBP
View
B
Retailer 15
-
€1,793 EUR
$2,003 USD
View
Most Expensive
B
Michael Trio
1161619520 · Oct 31
€1,884 EUR
SGD 2,845 SGD
View
15 more retailers have this diamond
Prices start from €432 EURSave up to €1,452 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.91ct Heart
€432 EUR